Senior Linux Infrastructure Engineer
Summary
Contract senior Linux infrastructure engineer at a high-profile Sydney CBD client (3 days office/2 WFH, 6 months with rolling extensions): design, build and run ~500 Ubuntu (some RHEL) hosts in a secure on-prem environment, own Linux SOEs, hardening and capacity planning, and support VMware, Pure Storage, Cohesity, Splunk, BIND/DNS, Postfix and Squid. Design-first engineers wanted, not runbook fol
Salary: $110 – $140 per hour, plus super
General:
This is a contract role with a high profile organisation.
The role will prove to be both interesting and rewarding to the successful applicant. There is lots to do!
Location – Sydney CBD office.
WFH – generally, 3 days in office / 2 days WFH each week. (Please note the client does not consider the role can be done remotely.)
Initial contract duration – 6 months.
Extension expected – 6 month rolling extensions.
The Role:
This role is for a Linux Engineer who is very experienced, and able to implement, manage and retire the infrastructure (including physical, virtual, networking and cloud infrastructure) that supports digital services. So, key things are to ensure the server environment is secure, stable and effectively maintained.
You will be working in a secure on-premise environment, and work will include working on business driven and internally driven projects.
You also will work closely with other technical teams (Development, Platforms, Networks, Windows, Service Desk) to identify and resolve issues and escalations.
This position has been newly created to meet increased demand & support additional project requirements.
And, importantly, this role expects engineers who can design the solution, not just follow runbooks.
Key duties:
Design, build, and own the Linux platforms primarily running Ubuntu in secure, on-premises environments.
Assist in the leading of the engineering and evolution of Linux Standard Operating Environments (SOEs), primarily running Ubuntu 22 and 24 (with some RHEL),
Define and enforce platform standards covering such things as: security hardening, availability and resilience, and performance and capacity planning.
Overall, the technical environment can include:
Linux hosts (approx 500) - primarily Ubuntu, with some RHEL.
Base infrastructure services consumed by other IT teams, such as:
Virtualisation (VMware),
Block and file storage (Pure Storage),
Backup (Cohesity) and
Index/search (Splunk).
Core applications relied on include: DNS (BIND), NTP, SMTP (Postfix), Web proxying (Squid and Forcepoint/Websense), and RSA SecurID.
Working experience we are interested in includes:
Extensive experience managing a large fleet of Linux hosts (in a team environment).
Providing organisation-wide base infrastructure and core services.
Demonstrable Ansible (or similar tool) automation skills for infrastructure deployment and management.
Experience in problem solving, troubleshooting, documentation & root cause analysis.
Admin:
This role will remain live on Seek until COB Monday 19 October, however, do not delay applying if you have the requisite skills and experience, as we will be reviewing resumes as they come in, and progressively contacting appropriate candidates by phone.